From patchwork Mon Nov 30 13:53:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 7725391 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C99E5BEEE5 for ; Mon, 30 Nov 2015 13:53:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 08A522054D for ; Mon, 30 Nov 2015 13:53:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 3B1242053D for ; Mon, 30 Nov 2015 13:53:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D8E3D6E5AD; Mon, 30 Nov 2015 05:53:48 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id A7C866E5AC for ; Mon, 30 Nov 2015 05:53:47 -0800 (PST) Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NYM008V2RXKGRB0@mailout2.w1.samsung.com> for dri-devel@lists.freedesktop.org; Mon, 30 Nov 2015 13:53:44 +0000 (GMT) X-AuditID: cbfec7f4-f79026d00000418a-f7-565c54e8b35a Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 50.BC.16778.8E45C565; Mon, 30 Nov 2015 13:53:44 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NYM007NRRXFE700@eusync2.samsung.com>; Mon, 30 Nov 2015 13:53:44 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 01/22] drm/exynos: gsc: prepare and unprepare gsc clock Date: Mon, 30 Nov 2015 14:53:16 +0100 Message-id: <1448891617-18830-2-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1448891617-18830-1-git-send-email-m.szyprowski@samsung.com> References: <1448891617-18830-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrBLMWRmVeSWpSXmKPExsVy+t/xK7ovQmLCDDZslbK4te4cq8XGGetZ La58fc9msfPBLnaLSfcnsFi8ebuGyeLFvYssFq9fGFrMOL+PyWLtkbvsFjMmv2SzaFv9gdVi 1a4/jA68Hjtn3WX3uN99nMnj3zF2jy39QN7OSXuZPPq2rGL0+LxJLoA9issmJTUnsyy1SN8u gSujsfkxY8FqjopfP5waGKewdzFyckgImEh8u/SDFcIWk7hwbz1bFyMXh5DAUkaJCddfskA4 TUwS12fOYgKpYhMwlOh628UGYosIuEk0HZ4J1s0scJhZ4vDUui5GDg5hAS+JbzNMQMIsAqoS U/4cYASxeQU8JI7tWMYEsUxO4v/LFWA2p4CnxJOzp8EOEgKq2TDjGNMERt4FjAyrGEVTS5ML ipPScw31ihNzi0vz0vWS83M3MULC88sOxsXHrA4xCnAwKvHwSphFhwmxJpYVV+YeYpTgYFYS 4Q00jQkT4k1JrKxKLcqPLyrNSS0+xCjNwaIkzjt31/sQIYH0xJLU7NTUgtQimCwTB6dUA6Pt hNlRJQva9v3c8qzZJEJofZlotXfXntPzfgepPVhhJGfK1CYz2fbRhNM+v/akHP/4p77WXPC8 6HGWroenZn9X2jpheuHbmyanxE4pTM24EOe/0+h+W8uC9DvLsiI0ZzxIiWsxrP5w/+/PN2zZ 9qti3pczbl2/xOya3n/B1E1G9/pqzvFlVvxVYinOSDTUYi4qTgQAMDA3o0sCAAA= Cc: Javier Martinez Canillas , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Seung-Woo Kim , Andrzej Hajda , Tobias Jakobi , Marek Szyprowski X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Seung-Woo Kim Ths patch changes the clk_enable and clk_disable call in gsc driver into clk_prepare_enable and clk_disable_unprepare. Signed-off-by: Seung-Woo Kim Signed-off-by: Marek Szyprowski Reviewed-by: Gustavo Padovan --- drivers/gpu/drm/exynos/exynos_drm_gsc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 11b87d2a7913..72a9c84e06b6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1215,10 +1215,10 @@ static int gsc_clk_ctrl(struct gsc_context *ctx, bool enable) DRM_DEBUG_KMS("enable[%d]\n", enable); if (enable) { - clk_enable(ctx->gsc_clk); + clk_prepare_enable(ctx->gsc_clk); ctx->suspended = false; } else { - clk_disable(ctx->gsc_clk); + clk_disable_unprepare(ctx->gsc_clk); ctx->suspended = true; }